Black Rock Weather Forecast

    • 7
    • 22

    Partly cloudy

    • 12
    • 20

    Shower

    • 12
    • 17

    Shower

    • 10
    • 14

    Windy

    • 7
    • 15

    Cloudy

    • 6
    • 15

    Cloudy

    • 5
    • 21

    Sunny

Today 12 Sep Lower South East

Sunny. The chance of morning fog near the eastern border. Light winds becoming northerly 15 to 20 km/h in the morning then tending northeasterly in the evening. Overnight temperatures falling to around 6 with daytime temperatures reaching the low 20s.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northeasterly 10 to 15 knots turning northerly during the morning.
Seas
Below 1 metre.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning.
Weather
Sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Black Rock Temperature Statistics View More

September Temperature

Mount Gambier Airport (34km)

  • Lowest 8 September, 2026

    0.3 °C

  • Average September

    10.6 °C

  • Highest 1 September, 2026

    18.3 °C

Climate (2021–2026)

Mount Gambier Airport (34km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20 °C
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